{"product_id":"swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-3-50mm","title":"Swiss 70 Degree Shallow Hart Bur Kit 15 Pieces 1.00mm To 3.50mm","description":"\u003cp\u003eBuild precise prong and channel seats with confidence using this 15-piece Swiss 70° Shallow Hart Bur Kit. Spanning 1.00mm to 3.50mm, this comprehensive set covers the most commonly needed sizes for stone-setting work and arrives ready to use in a round plastic storage holder.\u003c\/p\u003e\n\n\u003cp\u003eEach bur in this kit is made from \u003cstrong\u003eSwiss Tungsten Vanadium Steel\u003c\/strong\u003e, machine-manufactured to ultra-high precision tolerances. The result is a bur that cuts precious metal smoothly and cleanly — with no chatter or drag — and is uniformly consistent from piece to piece. Combined with Swiss steel hardening expertise, this line of burs is among the most trusted in the jewelry industry.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e70° shallow hart geometry\u003c\/strong\u003e — designed specifically for cutting seats in prongs and channels for stone setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwiss Tungsten Vanadium Steel construction\u003c\/strong\u003e — machine-made to ultra-high precision tolerances for uniform, consistent performance\u003c\/li\u003e\n\u003cli\u003eCuts precious metal smoothly and cleanly with no chatter or drag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\/32\" diameter shafts\u003c\/strong\u003e — compatible with standard flex-shaft handpieces and rotary tools\u003c\/li\u003e\n\u003cli\u003e15 individual burs spanning \u003cstrong\u003e1.00mm to 3.50mm\u003c\/strong\u003e in graduated increments\u003c\/li\u003e\n\u003cli\u003eStored and organized in an included round plastic holder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTungsten Vanadium vs. High Speed Steel (HSS)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTungsten Vanadium Steel\u003c\/strong\u003e burs are the most widely used burs in the jewelry industry. Machine-made to precise tolerances, they are uniformly consistent and deliver smooth, clean cuts in precious metal. \u003cstrong\u003eHigh Speed Steel (HSS)\u003c\/strong\u003e burs are individually hand-cut, meaning no two are exactly alike. HSS burs — particularly USA-made versions — tend to be longer-lasting than Tungsten Vanadium burs. Tungsten Vanadium burs typically cost less than HSS burs.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBur Type\u003c\/th\u003e\n\u003ctd\u003e70° Shallow Hart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSwiss Tungsten Vanadium Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShaft Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSize Range\u003c\/th\u003e\n\u003ctd\u003e1.00mm – 3.50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePieces in Kit\u003c\/th\u003e\n\u003ctd\u003e15 burs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eSwiss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.600\u003c\/strong\u003e – Shallow Hart Bur 1.00mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.601\u003c\/strong\u003e – Shallow Hart Bur 1.20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.601.5\u003c\/strong\u003e – Shallow Hart Bur 1.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.602\u003c\/strong\u003e – Shallow Hart Bur 1.40mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.602.5\u003c\/strong\u003e – Shallow Hart Bur 1.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.603\u003c\/strong\u003e – Shallow Hart Bur 1.60mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.604\u003c\/strong\u003e – Shallow Hart Bur 1.80mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.605\u003c\/strong\u003e – Shallow Hart Bur 2.10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.606\u003c\/strong\u003e – Shallow Hart Bur 2.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.607\u003c\/strong\u003e – Shallow Hart Bur 2.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.608\u003c\/strong\u003e – Shallow Hart Bur 2.70mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.609\u003c\/strong\u003e – Shallow Hart Bur 2.90mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.610\u003c\/strong\u003e – Shallow Hart Bur 3.10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.610.5\u003c\/strong\u003e – Shallow Hart Bur 3.30mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e118.611\u003c\/strong\u003e – Shallow Hart Bur 3.50mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e119.248\u003c\/strong\u003e – Round Plastic Holder for Setting Burs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei Swiss Burs","offers":[{"title":"Default Title","offer_id":43582571610326,"sku":"118.024","price":55.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-to-3-50mm-otto-frei.jpg?v=1719956978","url":"https:\/\/www.ottofrei.com\/products\/swiss-70-degree-shallow-hart-bur-kit-15-pieces-1-00mm-3-50mm","provider":"Otto Frei","version":"1.0","type":"link"}